Finding the Fourth Proportional to 873,469.44, 1,206,044.82 and 859,519.02
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Solution
The fourth proportional to 873,469.44, 1,206,044.82 and 859,519.02 is: 1,186,782.75
Step by Step Solution
- Step 1: Write the proportion equation
873,469.44 : 1,206,044.82 = 859,519.02 : x - Step 2: Convert to fraction form
873,469.44/1,206,044.82 = 859,519.02/x - Step 3: Cross multiply
873,469.44x = 1,206,044.82 × 859,519.02 - Step 4: Simplify right side
873,469.44x = 1,036,618,461,762.48 - Step 5: Solve for x
x = 1,036,618,461,762.48/873,469.44 - Step 6: Final answer
x = 1,186,782.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.